Home Products disc harrows kuhn krause spools 7-1/4 in. spacing 7-1/4 in. spacing 3 Available Products SALE SH41207 - 7-1/8" Full Spool For 7-1/4" spacing on discs with 1-1/2" round axles. ... SALE SH41219 - 1-11/16" Half Spool For 7-1/4" spacing on discs with 1-1/2" round axles. ... SALE SH37409 - 4-7/32" Half Spool For 7-1/4" spacing on discs with 1-1/2" round axles. ... 3 Available Products